libidinosity vs voluptuousness

libidinosity

noun
  • Lustful desires, characterized by lewdness; sensuality; lascivity. 

voluptuousness

noun
  • sexuality; the quality of being sensual 

  • sensuality; the quality of being sensuous 

How often have the words libidinosity and voluptuousness occurred in a corpus of books? (source: Google Ngram Viewer )